p0171 code please help

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Apr 24, 2009 | 04:12 PM

waits43105

Thread Starter

Junior Member

Joined: Apr 2009

Posts: 7

p0171 code please help

have a 03 lancer oz 2.0 that keeps popping up code p0171 does any one have a clue what it be i was thinking maybe air mass sensor please help

Apr 24, 2009 | 06:06 PM

dsm1990gsx

Super Moderator

Joined: Oct 2007

Posts: 4,682

From: Pa

Po171 is a lean code and can be caused by a bad maf, vacuum leak or an o2 sensor stuck reading lean.

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